Aligned Resources

Texas Essential Knowledge and Skills
Grade 7
Probability and Statistics
12. The student uses measures of central tendency and variability to describe a set of data.

Activities (2)

Screenshot of Plop It!
Plop It!

PlopIt allows users to build dot plots of data using the mouse. View how the mean, median, and mode change as entries are added to the plot. Parameters: Range for observations.

Audiences: Grades 3-5, Grades 6-8, Grades 9-12

Primary Subjects: Graphs, Statistics

Related Topics: bar graph, data plot, graph, histogram, mean, measures of central tendency, median, mode, range, statistics

Screenshot of Stem and Leaf Plotter
Stem and Leaf Plotter

View stem-and-leaf plots of your own data, and then practice finding means, medians and modes. Stem and Leaf Plotter is one of the Interactivate assessment explorers.

Audiences: Grades 3-5, Grades 6-8, Grades 9-12

Primary Subjects: Graphs, Statistics

Related Topics: data plot, graph, mean, measures of central tendency, median, mode, range, statistics, stem and leaf